Tagged “free-tool”
1,042 pages · most loved first · page 18 of 44
In The Crowd
A simple web page that turns your phone screen into a flashing colour beacon, so friends can spot you in a packed festiv…
Indigene
A tool where you pick a spot on the map and find native plants that will actually thrive there, ranked by what they do f…
Inscribed
A browser tool built on Excalidraw for sketching and animating ideas as stop-motion sequences and slides, with export to…
InstaFonts
A tool for designing your own fancy Unicode fonts with character substitution rules, then using them to restyle any text…
Interval Calculator
A browser calculator that performs arithmetic over disjoint sets of intervals, showing how uncertain ranges combine and…
Investment Calculator
A simple retirement calculator that projects the potential value of your investments from a few inputs and charts how th…
iRuler
An online ruler that measures your screen size and draws a life-size ruler, handy for checking the length of small objec…
Is It Worth the Cost?
A small calculator that weighs a service's price against the time it saves, taking your hourly cost, training time and n…
Is It Worth The Time?
A calculator inspired by xkcd 1205 that uses your salary and the time a task takes to show how much effort automating it…
Is my plane a 737 MAX?
Enter a flight number and see whether your upcoming, live or past flight is operated by a Boeing 737 MAX, with the aircr…
IsItDownRightNow.com
A quick status checker that tests whether a website is down for everyone or just for you, and shows a recent uptime hist…
Isoflow
A browser-based editor for drawing isometric network and infrastructure diagrams, with a playful SimCity-like look that…
Iterograph
An iterative drawing tool for making abstract designs, where repeating transformations turn simple strokes into intricat…
iTunes Artwork Finder
A search tool for the iTunes Store that pulls up high-resolution artwork, from album covers and movie posters to podcast…
iWantHue
A palette generator that computes sets of optimally distinct colors for charts and maps, with sliders for hue, chroma an…
Jatijm
An in-browser text editor that generates static HTML files, with many ready-to-add components for building simple web pa…
Jitsi Meet
A free, open-source video conferencing tool that launches an encrypted meeting room instantly through a link, with no ac…
JSCAD
An open-source browser tool for building parametric 2D and 3D CAD designs by writing JavaScript, with a live 3D viewer a…
JSFiddle
An online code playground for instantly testing and sharing snippets of HTML, CSS, and JavaScript without setting up a l…
JSON Crack
A visualization app that turns raw JSON, YAML, or XML data into an interactive, explorable node graph so nested structur…
JSON Hero
A beautiful JSON viewer that makes raw files easy to read, with a clean interface for browsing, searching, and navigatin…
JSON Viewer Tool
A browser-based JSON viewer, formatter and validator with a collapsible tree view that also converts data to CSV, Excel,…
JSONGenerator
A template-based generator that creates random JSON data structures for testing and prototyping, with tools to modify an…
JSONLint
A free online JSON validator and formatter that checks your data for errors, pretty-prints it, and points to the exact s…
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